1 files changed, 151 insertions, 0 deletions
diff --git a/sources/shiboken2/tests/samplebinding/implicitconv_numerical_test.py b/sources/shiboken2/tests/samplebinding/implicitconv_numerical_test.py
new file mode 100644
index 000000000..3fe66e30c
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+++ b/sources/shiboken2/tests/samplebinding/implicitconv_numerical_test.py
@@ -0,0 +1,151 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+#############################################################################
+##
+## Copyright (C) 2016 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the test suite of PySide2.
+##
+## $QT_BEGIN_LICENSE:GPL-EXCEPT$
+## Commercial License Usage
+## Licensees holding valid commercial Qt licenses may use this file in
+## accordance with the commercial license agreement provided with the
+## Software or, alternatively, in accordance with the terms contained in
+## a written agreement between you and The Qt Company. For licensing terms
+## and conditions see https://www.qt.io/terms-conditions. For further
+## information use the contact form at https://www.qt.io/contact-us.
+##
+## GNU General Public License Usage
+## Alternatively, this file may be used under the terms of the GNU
+## General Public License version 3 as published by the Free Software
+## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+## included in the packaging of this file. Please review the following
+## information to ensure the GNU General Public License requirements will
+## be met: https://www.gnu.org/licenses/gpl-3.0.html.
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+'''Test case for inplicit converting C++ numeric types.'''
+
+import unittest
+import sys
+import sample
+from py3kcompat import IS_PY3K, l, long
+
+# Hardcode the limits of the underlying C-types depending on architecture and memory
+# model (taking MSVC using LLP64 into account).
+cIntMin = -2147483648
+cIntMax = 2147483647
+cLongMin = cIntMin
+cLongMax = cIntMax
+maxRepresentableInt = sys.maxsize if IS_PY3K else sys.maxint
+is64bitArchitecture = maxRepresentableInt > 2**32
+if is64bitArchitecture and sys.platform != 'win32':
+    cLongMin = -9223372036854775808
+    cLongMax = 9223372036854775807
+
+class NumericTester(unittest.TestCase):
+    '''Helper class for numeric comparison testing'''
+
+    def check_value(self, source, expected, callback, desired_type=None):
+        result = callback(source)
+        self.assertEqual(result, expected)
+
+        if desired_type:
+            self.assertEqual(type(result), desired_type)
+
+
+class FloatImplicitConvert(NumericTester):
+    '''Test case for implicit converting C++ numeric types.'''
+
+    def testFloatAsInt(self):
+        '''Float as Int'''
+        self.check_value(3.14, 3, sample.acceptInt, int)
+        self.assertRaises(OverflowError, sample.acceptInt, cIntMax + 400)
+
+    def testFloatAsLong(self):
+        '''Float as Long'''
+        #C++ longs are python ints for us
+        self.check_value(3.14, 3, sample.acceptLong, int)
+        self.assertRaises(OverflowError, sample.acceptLong, cLongMax + 400)
+
+    def testFloatAsUInt(self):
+        '''Float as unsigned Int'''
+        self.check_value(3.14, 3, sample.acceptUInt, long)
+        self.assertRaises(OverflowError, sample.acceptUInt, -3.14)
+
+    def testFloatAsULong(self):
+        '''Float as unsigned Long'''
+        #FIXME Breaking with SystemError "bad argument to internal function"
+        self.check_value(3.14, 3, sample.acceptULong, long)
+        self.assertRaises(OverflowError, sample.acceptULong, -3.14)
+
+    def testFloatAsDouble(self):
+        '''Float as double'''
+        self.check_value(3.14, 3.14, sample.acceptDouble, float)
+
+
+class IntImplicitConvert(NumericTester):
+    '''Test case for implicit converting C++ numeric types.'''
+
+    def testIntAsInt(self):
+        '''Int as Int'''
+        self.check_value(3, 3, sample.acceptInt, int)
+
+    def testIntAsLong(self):
+        '''Int as Long'''
+        self.check_value(3, 3, sample.acceptLong, int)
+
+        # cLongMax goes here as CPython implements int as a C long
+        self.check_value(cLongMax, cLongMax, sample.acceptLong, int)
+        self.check_value(cLongMin, cLongMin, sample.acceptLong, int)
+
+    def testIntAsUInt(self):
+        '''Int as unsigned Int'''
+        self.check_value(3, 3, sample.acceptUInt, long)
+        self.assertRaises(OverflowError, sample.acceptUInt, -3)
+
+    def testIntAsULong(self):
+        '''Int as unsigned Long'''
+        self.check_value(3, 3, sample.acceptULong, long)
+        self.assertRaises(OverflowError, sample.acceptULong, -3)
+
+    def testFloatAsDouble(self):
+        '''Float as double'''
+        self.check_value(3.14, 3.14, sample.acceptDouble, float)
+
+
+class LongImplicitConvert(NumericTester):
+    '''Test case for implicit converting C++ numeric types.'''
+
+    def testLongAsInt(self):
+        '''Long as Int'''
+        self.check_value(l(24224), 24224, sample.acceptInt, int)
+        self.assertRaises(OverflowError, sample.acceptInt, cIntMax + 20)
+
+    def testLongAsLong(self):
+        '''Long as Long'''
+        self.check_value(l(2405), 2405, sample.acceptLong, int)
+        self.assertRaises(OverflowError, sample.acceptLong, cLongMax + 20)
+
+    def testLongAsUInt(self):
+        '''Long as unsigned Int'''
+        self.check_value(l(260), 260, sample.acceptUInt, long)
+        self.assertRaises(OverflowError, sample.acceptUInt, -42)
+
+    def testLongAsULong(self):
+        '''Long as unsigned Long'''
+        self.check_value(l(128), 128, sample.acceptULong, long)
+        self.assertRaises(OverflowError, sample.acceptULong, l(-334))
+
+    def testLongAsDouble(self):
+        '''Float as double'''
+        self.check_value(l(42), 42, sample.acceptDouble, float)
+
+
+if __name__ == '__main__':
+    unittest.main()